Fuse type electroslag welding machine

The utility model discloses a fuse type electroslag welding machine which comprises a box body, the top of the box body is fixedly connected with a concave frame, the left side of the box body is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a threaded rod. And the right end of the threaded rod extends to the inner cavity of the box body through a bearing and is rotationally connected with the joint of the inner cavity of the box body through a bearing, and the left side of the outer surface of the threaded rod is in threaded connection with a threaded sleeve. The servo motor is arranged to drive the threaded rod to rotate, the threaded rod drives the threaded sleeve to move rightwards, the threaded sleeve drives the scraper to move rightwards, the scraper drives the wear-resisting plate to move rightwards, and welding slag at the bottom of the inner cavity of the box body is cleaned. The problem that an existing electroslag welding machine cannot clean